qzdoom-gpl/tools/re2c/substr.cc
Randy Heit ec17f5a5b9 - Undid some of the changes from lempar.c v1.30->v1.31, because it broke
error handling.
- Fixed: dehsupp/scanner.re defined "}" as the token RPAREN. dehsupp/parse.y
  also defined action_list_def as needing a RBARCE. I'm surprised it worked
  at all before. I guess Lemon really was too accepting.
- Changed the way that xlatcc handles include statements so that I don't need
  to modify the logic of lempar.c. I also discovered that the grammar was
  improperly defined and only accepted the first statement. It worked before
  because Lemon used to accept multiple times before reaching the EOF token.
  I have also verified that it is still generating the proper lumps.
- Removed some unused wadsrc files from the repository.
- Fixed my re2c upgrade.
- Updated lemon.c to v1.53.

SVN r711 (trunk)
2008-01-26 04:33:34 +00:00

62 lines
832 B
C++

/* $Id: substr.cc 546 2006-05-25 13:40:14Z helly $ */
#include <string.h>
#include <stdlib.h>
#include "substr.h"
#include "globals.h"
#ifndef HAVE_STRNDUP
char *strndup(const char *str, size_t len)
{
char * ret = (char*)malloc(len + 1);
memcpy(ret, str, len);
ret[len] = '\0';
return ret;
}
#endif
namespace re2c
{
void SubStr::out(std::ostream& o) const
{
o.write(str, len);
}
bool operator==(const SubStr &s1, const SubStr &s2)
{
return (bool) (s1.len == s2.len && memcmp(s1.str, s2.str, s1.len) == 0);
}
Str::Str(const SubStr& s)
: SubStr(strndup(s.str, s.len), s.len)
{
;
}
Str::Str(Str& s)
: SubStr(s.str, s.len)
{
s.str = NULL;
s.len = 0;
}
Str::Str()
: SubStr((char*) NULL, 0)
{
;
}
Str::~Str()
{
if (str) {
free((void*)str);
}
str = (char*) - 1;
len = (uint) - 1;
}
} // end namespace re2c